在早产婴儿患有死角性肠球炎的定量心声学特征的临床价值
Wenmei Li1, Wenqiang Sun2, Zexi Sun1
1Department of Neonatology, Children's Hospital of Soochow University, Suzhou, China.
Scientific reports
|January 25, 2025
概括
在出生后3天内进行心声扫描可以预测早产婴儿的死角性肠球炎 (NEC). 下肺动脉压力 (P) 是NEC发展的危险因素.
科学领域:
- 新生儿医学 新生儿医学
- 儿童心脏病学 儿童心脏病学
- 胃肠病学 胃肠病学
背景情况:
- 结核性肠球炎 (NEC) 是早产婴儿的严重胃肠道紧急情况.
- 早期识别NEC风险因素对于及时干预至关重要.
- 心声学提供了一种非侵入性的方法来评估新生儿的心脏功能和血液动力学.
研究的目的:
- 调查早期定量心声学特征与早产婴儿中NEC的发病率和严重程度之间的相关性.
- 确定特定的回声心脏学参数,这些参数可能作为NEC的预测因素或风险因素.
- 为了比较NEC和没有NEC的早产婴儿之间以及不同NEC严重程度组之间的心声回声检测结果.
主要方法:
- 对168名早产婴儿 (<34周妊娠年龄) 的回顾性研究.
- 分类为NEC和非NEC组,并根据贝尔阶段对NEC病例进行进一步分类.
- 使用单变量和多变量分析对临床数据和定量心声学参数进行比较.
主要成果:
- 在NEC组中观察到下肺动脉压力 (P),左心室外射高分数 (LVEF) 和分数缩短 (LVFS).
- 产前使用葡萄糖皮质激素和静脉通道被确定为对NEC的保护因素.
- 贫血,高白血和较低的P是NEC发展的重要风险因素.
- 与早期阶段 (II A) 相比,在更严重的NEC阶段 (II B-III) 发现了较低的P和更高的LVFS/LVES.
结论:
- 在出生后3天内的定量回声心脏学特征在患有NEC的早产婴儿中发生显著变化.
- 较低的肺动脉压力 (P) 是NEC的潜在危险因素.
- 心声学可能有助于早期风险分层和管理早产新生儿的NEC.
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